#51D7D2#51D7D2

#51D7D2 is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.6% C 0.115 H 191.6°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#51D7D2
RGBrgb(81, 215, 210)
HSLhsl(178, 63%, 58%)
HSVhsv(178, 62%, 84%)
CMYKcmyk(62.3%, 0%, 2.3%, 15.7%)
CIE-LABlab(79.04, -37.09, -8.34)
CIE-LCHlch(79.04, 38.02, 192.67°)
OKLaboklab(80.55% -0.1131 -0.0232)
OKLCHoklch(80.55% 0.115 191.6)
XYZxyz(39.3214, 54.9991, 69.5039)
Luminance0.5500 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D7D2 #D75156
analogous
#51D78F #51D7D2 #5199D7
triadic
#51D7D2 #D251D7 #D7D251
tetradic
#51D7D2 #8F51D7 #D75156 #99D751
square
#51D7D2 #8F51D7 #D75156 #99D751
split-complementary
#51D7D2 #D75199 #D78F51
monochromatic
#208D89 #2CBFB9 #51D7D2 #83E2DF #B5EEEC

Accessibility & contrast

On white

1.75
#51D7D2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.00
#51D7D2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7D2
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D7D2#FFFFFF#000000##000000
##51D7D21.001.7512.0012.00
#FFFFFF1.751.0021.0021.00
#00000012.0021.001.001.00
##00000012.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBCDD2
Deuteranopia (green-blind)
#B6BDD3
Tritanopia (blue-blind)
#00DDD5
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #51d7d2;
/* rgb */ color: rgb(81, 215, 210);
/* oklch */ color: oklch(80.6% 0.115 191.6);
Tailwind
colors: {
  custom: {
    50: '#91e4df',
    500: '#51d7d2',
    950: '#000000',
  },
}
SCSS
$custom: #51d7d2;
$custom-light: #91e4df;
$custom-dark: #000000;
JSON
{
  "hex": "#51d7d2",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 210
  },
  "hsl": {
    "h": 177.761,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80551,
    "c": 0.11544,
    "h": 191.6
  },
  "luminance": 0.55003
}

Semantic roles & 50–950 ramp

primary
#51D7D2
secondary
#93393D
accent
#4248E6
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #51D7D2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#51D7D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva